Finding the Fourth Proportional to 1,044.37, 1,441.04 and 624.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,044.37 : 1,441.04 = 624.89 : x
2. Step 2: Convert to fraction form
   1,044.37/1,441.04 = 624.89/x
3. Step 3: Cross multiply
   1,044.37x = 1,441.04 × 624.89
4. Step 4: Simplify right side
   1,044.37x = 900,485.84
5. Step 5: Solve for x
   x = 900,485.84/1,044.37
6. Step 6: Final answer
   x = 862.23